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US Patent: 14,009
Drop Hammer
Chain of Power Presses
Patentee:
Nathan Chapman (exact or similar names) - Mystic River, New London County, CT

USPTO Classifications:
59/78, 72/450

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jan. 01, 1856

Patent Pictures:
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